1. Institute of Geodesy and Geoinformation Science Technische Universität Berlin Berlin Germany
2. Institute of Planetary Research German Aerospace Center (DLR) Berlin Germany
3. CNRS GEOPS Université Paris‐Saclay Orsay France
4. Institut Universitaire de France (IUF) Paris France
5. Division of Space Technology Kiruna Space Campus Luleå University of Technology Luleå Sweden
6. Department of Geophysics Stanford University Stanford CA USA